Sand tread pattern not prone to being clamped into foreign matter
By designing anti-object and flow-limiting mechanisms on sand tires, the problem of foreign objects easily getting stuck in the tread pattern of traditional sand tires has been solved, achieving higher grip, stability and safety, extending tire life and improving ride comfort.
Patent Information
- Application Number
- CN202520568880.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional sand tire treads are prone to foreign objects getting stuck during use, leading to reduced grip and decreased overall safety.
The design incorporates an anti-object and flow-limiting mechanism, including fixed grooves and recesses, combined with diamond-shaped tread blocks and chamfers, to prevent foreign objects from getting stuck, enhance grip and drainage performance, and optimize tire stability and safety on sandy terrain.
It significantly improves tire grip and stability on sand, extends tire life, enhances driving safety and ride comfort, and reduces wear, noise, and vibration.
Smart Images

Figure CN223904810U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tire tread pattern technical field, concretely is a sand tire pattern not easy to get into foreign matter. BACKGROUND
[0002] One of the main functions of tire pattern is to increase the friction coefficient between tire and road surface, thereby improving the grip. Deep and reasonable pattern design can ensure that the tire maintains stable grip performance under various road conditions; When using, since the traditional sand tire pattern may appear foreign matter carding in when using, thereby leading to the grip of tire when using weak, leading to the overall safety of tire when using decline.
[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent with publication number CN216300680U and publication date of April 15, 2022) a bionic sand tire pattern structure, including center block, side block and side ditch. The center block is designed based on the structure of camel footpads; The center block is divided into front and rear, and there is a longitudinal groove in the middle of the front, which gradually decreases from front to back, and the rear has a 30° bevel, and three center blocks are arranged in parallel as a group, and are arranged alternately in the opposite direction along the circumferential direction; The side block and the side ditch are distributed symmetrically along the circumference. Increase the contact area of tire, have better grip performance and greater driving force.
[0004] The above-mentioned mechanism increases the contact area of tire, thereby increasing the grip performance and driving force, but in the process of actual use, foreign matter may still be carded in the groove, which reduces the overall applicability when using. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a sand tire pattern not easy to get into foreign matter to solve the problem that the traditional sand tire pattern may appear foreign matter carding in when using, thereby leading to the grip of tire when using weak, leading to the overall safety of tire when using decline.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sand tire pattern not easy to get into foreign matter, including sand tire body, the left and right sides of sand tire body are provided with the rim, the surface of sand tire body is provided with wear-resistant layer, and the outside of wear-resistant layer is provided with the anti-foreign matter mechanism for avoiding foreign matter carding, the anti-foreign matter mechanism includes fixed groove, and the fixed groove is distributed at the outside of sand tire body at equal intervals, the outside of sand tire body is provided with pattern block, one end between pattern block is provided with the flow limiting mechanism for preventing sand flow, the outside of sand tire body is provided with fixed groove, which can significantly improve the grip of tire on sand, and ensure that the vehicle can maintain stability when driving on sand.
[0007] Further, the flow limiting mechanism comprises a fixed groove, and the fixed groove is arranged on the outer side of the sand tire body.
[0008] Further, the top end of the pattern block is provided with wear-resistant protrusions at equal intervals, and the wear-resistant protrusions are symmetrical about the vertical central axis of the sand tire body.
[0009] Further, the pattern block is arranged obliquely on the outer side of the sand tire body, and the pattern block is designed in a rhombus shape.
[0010] Further, the side of the fixed groove is provided with a first chamfer, and the side of the pattern block is provided with a second chamfer, and the first chamfer and the second chamfer can further absorb noise and vibration to some extent, and improve the riding comfort; when the tire is running on sand, the chamfer edge can reduce the friction noise between the tire and the ground, and reduce the degree of vibration transmitted to the vehicle body.
[0011] Further, the depth of the fixed groove is the same as the depth of the fixed groove, and the fixed grooves are uniformly distributed on the outer side of the sand tire body.
[0012] Further, the pattern block and the fixed groove are parallel to each other, and the depth of the fixed groove is greater than the thickness of the pattern block.
[0013] Compared with the prior art, the beneficial effects of the present application are:
[0014] 1. The fixed groove arranged on the outer side of the sand tire body can significantly improve the grip of the tire on the sand, ensure that the vehicle can maintain stability when driving on the sand, and ensure the stability of the tire during use. The fixed groove can effectively increase the grip, and the depth of the fixed groove can help to accommodate and discharge foreign matter, and the width of the fixed groove can ensure that the foreign matter is not easy to be stuck in the pattern, while maintaining sufficient grip.
[0015] Further, the pattern blocks arranged on the outer side of the sand tire body can disperse wear, and the deep pattern design can help to disperse wear and prolong the service life of the tire. The deep pattern can accommodate more wear and reduce the wear rate of the tire, thereby reducing the frequency and cost of replacing the tire.
[0016] Further, the pattern blocks and the fixed grooves uniformly distributed on the outer side of the sand tire body can have certain flow limiting and sand fixing ability when the tire enters the sand, thereby improving the stability of the tire as a whole during use, and effectively increasing the safety of the tire during use.
[0017] 2. The first chamfer and the second chamfer arranged outside the pattern block and inside the fixed groove help to optimize the drainage efficiency of the tire, especially on wet and slippery sand road surface, through the layout and depth of the first chamfer and the second chamfer, the sand tire body can more effectively drain the accumulated water or sand between the tire and the sand, prevent the tire from slipping, and improve the driving safety.
[0018] Further, the first chamfer and the second chamfer can also absorb noise and vibration to a certain extent, improve the ride comfort; when the tire is running on the sand, the chamfer edge can reduce the friction noise between the tire and the ground, reduce the degree of vibration transmission to the vehicle body, and the chamfer edge can provide better lateral support force, so that the vehicle is more stable when turning, the first chamfer and the second chamfer also help to disperse the wear of the tire, prolong the service life, thereby maintaining the handling performance of the tire. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the utility model.
[0020] Figure 2 It is a side view sectional structural schematic diagram of the utility model.
[0021] Figure 3 It is a structure schematic diagram of the foreign matter prevention mechanism of the utility model.
[0022] Figure 4 It is a front view sectional structural schematic diagram of the utility model.
[0023] Figure 5 It is a connecting structure schematic diagram of the fixed groove and the pattern block of the utility model.
[0024] Figure 6 It is a local enlarged structural schematic diagram of the first chamfer and the second chamfer of the utility model.
[0025] In the drawing: 1, sand tire body; 2, wheel rim; 3, fixed groove; 4, pattern block; 5, wear-resistant boss; 6, fixed groove; 7, first chamfer; 8, second chamfer; 9, wear-resistant layer. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0027] Embodiment one: as Figures 1-6The technical scheme shown is to solve the problem that foreign matter may be stuck in the traditional sand tire pattern during use, thereby reducing the tire's grip on the ground during use and reducing the overall safety of the tire during use. The sand tire pattern that is not easy to stick foreign matter includes a sand tire body 1, and the left and right sides of the sand tire body 1 are provided with a rim 2. The surface of the sand tire body 1 is provided with a wear-resistant layer 9, and the outside of the wear-resistant layer 9 is provided with a foreign matter prevention mechanism for preventing foreign matter from being stuck. The foreign matter prevention mechanism includes a fixed groove 3, and the fixed grooves 3 are evenly distributed on the outside of the sand tire body 1.
[0028] In this example, the outside of the sand tire body 1 is provided with a fixed groove 3, which can significantly improve the tire's grip on the sand, ensuring that the vehicle can maintain stability when driving on the sand. To ensure the tire's grip, deep and dense grooves need to be designed to ensure the tire's stability during use. The depth of the fixed groove 3 helps to contain and discharge foreign matter, while the width of the fixed groove 3 ensures that foreign matter is not easily stuck in the pattern, while maintaining sufficient grip. The sand environment is harsh, with high temperatures and heavy wear, so the tire must have excellent wear resistance. The pattern blocks 4 on the outside of the sand tire body 1 can disperse wear, and the deep pattern design helps to disperse wear and extend the service life of the tire. The deep pattern can accommodate more wear, slowing down the wear rate of the tire and reducing the frequency and cost of replacing the tire.
[0029] Example Two: As shown in Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 The technical scheme is to solve the problem that the sand flow during use reduces the overall stability during use. The sand tire pattern that is not easy to stick foreign matter includes a flow limiting mechanism, which includes a fixed groove 6, and the fixed groove 6 is opened on the outside of the sand tire body 1. The fixed groove 6 is arranged at one end between the pattern blocks 4. The top of the pattern block 4 is provided with wear-resistant protrusions 5 at equal intervals, and the wear-resistant protrusions 5 are symmetrical about the vertical central axis of the sand tire body 1. The pattern block 4 is inclined to the outside of the sand tire body 1, and the pattern block 4 is designed in a rhombus shape.
[0030] In this example, the evenly distributed pattern blocks 4 and fixed grooves 6 on the outside of the sand tire body 1 can have certain flow limiting and sand fixing ability when the tire enters the sand, thereby increasing the overall stability of the tire during use and effectively increasing the safety of the tire during use.
[0031] Example Three: As shown in Figure 1 , Figure 2 , Figure 4 , Figure 5 andFigure 6 Figure 1 Figure 2 Figure 4 Figure 5 Figure 6 The technical scheme shown is to solve the problem of weak overall drainage performance during use, which leads to insufficient safety during use in muddy road conditions: the sand tire pattern not easy to get stuck in foreign matter discloses a flow limiting mechanism, the first chamfer 7 is arranged on the edge side inside the fixed groove 6, and the second chamfer 8 is arranged on the edge side of the pattern block 4, the depth of the fixed groove 6 is the same as the depth of the fixed groove 3, and the fixed groove 6 is uniformly distributed on the outside of the sand tire body 1, the pattern block 4 and the fixed groove 6 are parallel to each other, and the depth of the fixed groove 6 is greater than the thickness of the pattern block 4.
[0032] In this case, the fixed groove 3 and the fixed groove 6 designed between the pattern blocks 4 can play a certain drainage role, ensuring that the tire can still maintain certain performance in wet sand or muddy road conditions, and the first chamfer 7 and the second chamfer 8 arranged on the outside of the pattern block 4 and the inside of the fixed groove 6 help to optimize the drainage efficiency of the tire, especially on wet and slippery sand road surface, through the layout and depth of the first chamfer 7 and the second chamfer 8, the sand tire body 1 can more effectively drain the accumulated water or sand between the tire and the sand, prevent the tire from slipping, and improve the driving safety; the first chamfer 7 and the second chamfer 8 can also absorb noise and vibration to a certain extent, and improve the riding comfort. When the tire is driving on the sand, the chamfer edge can reduce the friction noise between the tire and the ground, reduce the degree of vibration transmission to the vehicle body, and the chamfer edge can provide better lateral support force, making the vehicle more stable when turning, the first chamfer 7 and the second chamfer 8 also help to disperse the wear of the tire, prolong the service life, thereby maintaining the handling performance of the tire.
[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sand tire pattern not easy to be stuck by foreign matters, comprising a sand tire body (1), both left and right sides of the sand tire body (1) are provided with a rim (2); characterized in that The surface of the sand tire body (1) is provided with a wear-resistant layer (9), and the outside of the wear-resistant layer (9) is provided with a foreign matter prevention mechanism for avoiding foreign matter sticking, the foreign matter prevention mechanism comprises a fixed groove (3), and the fixed groove (3) is distributed equidistantly on the outside of the sand tire body (1); The outside of the sand tire body (1) is provided with a pattern block (4), and one end between the pattern blocks (4) is provided with a flow limiting mechanism for preventing sand flow.
2. The sand tire pattern of claim 1, wherein: The flow limiting mechanism comprises a fixed groove (6), and the fixed groove (6) is opened on the outside of the sand tire body (1), and the fixed groove (6) is arranged at one end between the pattern blocks (4).
3. The sand tire pattern of claim 2, wherein: The top end of the pattern block (4) is provided with wear-resistant lugs (5) equidistantly, and the wear-resistant lugs (5) are symmetrical about the vertical central axis of the sand tire body (1).
4. The sand tire pattern of claim 3, wherein: The pattern block (4) is obliquely arranged on the outside of the sand tire body (1), and the pattern block (4) is designed in a rhombus shape.
5. A sand tire pattern that is less likely to catch on foreign objects as recited in claim 4, wherein: The side of the fixed groove (6) is provided with a first chamfer (7), and the side of the pattern block (4) is provided with a second chamfer (8).
6. A sand tire pattern that is less likely to catch on foreign objects as recited in claim 5, wherein: The depth of the fixed groove (6) is the same as the depth of the fixed groove (3), and the fixed groove (6) is uniformly distributed on the outside of the sand tire body (1).
7. A sand tire pattern that is less likely to catch on foreign objects as recited in claim 6, wherein: The pattern block (4) and the fixed groove (6) are parallel to each other, and the depth of the fixed groove (6) is greater than the thickness of the pattern block (4).
Citation Information
Patent Citations
Bionic sand tread pattern structure
CN216300680U